Welcome to the CASSS Discussion Groups

CASSS Discussion Groups bring together a global community of industry, academic, and regulatory professionals to share ideas, exchange experiences, and collaborate on solving scientific challenges in biopharmaceutical development and regulation in an informal setting. Today, the DC Area, Netherlands Area Biotech (NLab), and Virtual Europe Discussion Groups reflect the truly international scope of CASSS’ professional network, creating opportunities to connect with peers who understand your work and provide fresh perspectives from across regions.

Upcoming Programs

Netherlands Area Biotech (NLab) Discussion Group | Pharmacopoeia Approaches | 1 October 2025 17:00 - 19:00 CEST | Virtual 

The NLab Discussion Group is the first CASSS Discussion Group located outside the US and enables the local area community to meet and share ideas and experiences. Join Featured Speaker Michiel Paus, Organon Pharma BV, who will present "Chinese vs. Harmonized Pharmacopoeia Approaches: A Case Study on Dissolution Acceptance Criteria". Register by September 29.

Register for NLab

For more information, visit NLab Discussion Group

DC Discussion Group | Potency Assay for Complex Biologics (Including Cell and Gene Therapies) – How to Make it Robust and Precise | October 14 15:00 - 17:00 EDT | Rockville, MD

This DCDG will focus on sharing best practices on how to improve potency assay robustness and precision through a panel discussion and networking opportunities. Register for in-person attendance by October 10.

Register Now for DC Discussion Group 

For more information, visit DC Discussion Group

Virtual Europe Discussion Group | Critical Materials in Analytical Procedures  | 13 November 2025 16:00 CEST | Virtual

Join peers across Europe for a virtual discussion on "From Vulnerability to Resilience: Industry Strategies for Dealing with Critical Materials in Analytical Procedures". The session will feature presentations from experts in the field, followed by an open discussion and Q&A. Come prepared to share questions and insights as we explore practical applications and emerging challenges together.

The Virtual Europe Discussion Group provides opportunities for the broader community of industry, academic, and regulatory professionals to meet and share ideas and experiences. Registration will open in October.

For more information, visit Virtual Europe Discussion Group

Attendance and Substitution Policy

CASSS reserves the right to withdraw, replace, add, or substitute presenters, speakers, and other guests without notice. Entry into the conference is at the sole discretion of CASSS and CASSS reserves the right to refuse entry to anyone for any reason.

Code of Conduct

CASSS is committed to providing a safe, productive, and welcoming environment for all meeting participants and CASSS staff. All participants, including, but not limited to, attendees, speakers, volunteers, industry partners, exhibitors, CASSS staff members, service providers, and all others are expected to abide by this Code of Conduct.

View Code of Conduct

Past Event Videos

  • 12 Reasons to Join CASSS Community: All Regulatory Disciplines

  • 12 Reasons to Join CASSS Community: Emerging Professionals

  • 12 Reasons to Join CASSS Community: Importance of Volunteers

  • 12 Reasons to Join CASSS Community: Learn and Collaborate

  • 12 Reasons to Join CASSS Community: Passionate Community

  • 12 Reasons to Join CASSS Community: Reconnecting and Problem-Solving

  • 12 Reasons to Join CASSS Community: Young Professionals